Home / 884,430.90-1,326,646.35-565,566.30

Finding the Fourth Proportional to 884,430.90, 1,326,646.35 and 565,566.30

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Solution

The fourth proportional to 884,430.90, 1,326,646.35 and 565,566.30 is: 848,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,430.90 : 1,326,646.35 = 565,566.30 : x
  2. Step 2: Convert to fraction form
    884,430.90/1,326,646.35 = 565,566.30/x
  3. Step 3: Cross multiply
    884,430.90x = 1,326,646.35 × 565,566.30
  4. Step 4: Simplify right side
    884,430.90x = 750,306,467,578.01
  5. Step 5: Solve for x
    x = 750,306,467,578.01/884,430.90
  6. Step 6: Final answer
    x = 848,349.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.