Home / 730,570.05-1,007,533.89-458,663.29

Finding the Fourth Proportional to 730,570.05, 1,007,533.89 and 458,663.29

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Solution

The fourth proportional to 730,570.05, 1,007,533.89 and 458,663.29 is: 632,545.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,570.05 : 1,007,533.89 = 458,663.29 : x
  2. Step 2: Convert to fraction form
    730,570.05/1,007,533.89 = 458,663.29/x
  3. Step 3: Cross multiply
    730,570.05x = 1,007,533.89 × 458,663.29
  4. Step 4: Simplify right side
    730,570.05x = 462,118,806,255.06
  5. Step 5: Solve for x
    x = 462,118,806,255.06/730,570.05
  6. Step 6: Final answer
    x = 632,545.51

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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.