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Finding the Fourth Proportional to 895,430.52, 1,235,494.08 and 750,821.22

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Solution

The fourth proportional to 895,430.52, 1,235,494.08 and 750,821.22 is: 1,035,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,430.52 : 1,235,494.08 = 750,821.22 : x
  2. Step 2: Convert to fraction form
    895,430.52/1,235,494.08 = 750,821.22/x
  3. Step 3: Cross multiply
    895,430.52x = 1,235,494.08 × 750,821.22
  4. Step 4: Simplify right side
    895,430.52x = 927,635,172,448.38
  5. Step 5: Solve for x
    x = 927,635,172,448.38/895,430.52
  6. Step 6: Final answer
    x = 1,035,965.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.