Home / 745,130.01-1,026,320.58-572,718.27

Finding the Fourth Proportional to 745,130.01, 1,026,320.58 and 572,718.27

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Solution

The fourth proportional to 745,130.01, 1,026,320.58 and 572,718.27 is: 788,845.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,130.01 : 1,026,320.58 = 572,718.27 : x
  2. Step 2: Convert to fraction form
    745,130.01/1,026,320.58 = 572,718.27/x
  3. Step 3: Cross multiply
    745,130.01x = 1,026,320.58 × 572,718.27
  4. Step 4: Simplify right side
    745,130.01x = 587,792,547,043.00
  5. Step 5: Solve for x
    x = 587,792,547,043.00/745,130.01
  6. Step 6: Final answer
    x = 788,845.62

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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.