Home / 692,024.80-1,037,259.60-354,935.20

Finding the Fourth Proportional to 692,024.80, 1,037,259.60 and 354,935.20

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Solution

The fourth proportional to 692,024.80, 1,037,259.60 and 354,935.20 is: 532,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,024.80 : 1,037,259.60 = 354,935.20 : x
  2. Step 2: Convert to fraction form
    692,024.80/1,037,259.60 = 354,935.20/x
  3. Step 3: Cross multiply
    692,024.80x = 1,037,259.60 × 354,935.20
  4. Step 4: Simplify right side
    692,024.80x = 368,159,943,577.92
  5. Step 5: Solve for x
    x = 368,159,943,577.92/692,024.80
  6. Step 6: Final answer
    x = 532,003.97

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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.