Home / 721,798.02-1,083,070.35-523,751.22

Finding the Fourth Proportional to 721,798.02, 1,083,070.35 and 523,751.22

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Solution

The fourth proportional to 721,798.02, 1,083,070.35 and 523,751.22 is: 785,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,798.02 : 1,083,070.35 = 523,751.22 : x
  2. Step 2: Convert to fraction form
    721,798.02/1,083,070.35 = 523,751.22/x
  3. Step 3: Cross multiply
    721,798.02x = 1,083,070.35 × 523,751.22
  4. Step 4: Simplify right side
    721,798.02x = 567,259,417,158.33
  5. Step 5: Solve for x
    x = 567,259,417,158.33/721,798.02
  6. Step 6: Final answer
    x = 785,897.72

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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.