Home / 750,746.24-1,036,030.08-411,220.16

Finding the Fourth Proportional to 750,746.24, 1,036,030.08 and 411,220.16

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Solution

The fourth proportional to 750,746.24, 1,036,030.08 and 411,220.16 is: 567,483.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,746.24 : 1,036,030.08 = 411,220.16 : x
  2. Step 2: Convert to fraction form
    750,746.24/1,036,030.08 = 411,220.16/x
  3. Step 3: Cross multiply
    750,746.24x = 1,036,030.08 × 411,220.16
  4. Step 4: Simplify right side
    750,746.24x = 426,036,455,262.41
  5. Step 5: Solve for x
    x = 426,036,455,262.41/750,746.24
  6. Step 6: Final answer
    x = 567,483.97

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Double scale
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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.