Home / 1,007,254.20-1,510,328.34-691,790.52

Finding the Fourth Proportional to 1,007,254.20, 1,510,328.34 and 691,790.52

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Solution

The fourth proportional to 1,007,254.20, 1,510,328.34 and 691,790.52 is: 1,037,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,254.20 : 1,510,328.34 = 691,790.52 : x
  2. Step 2: Convert to fraction form
    1,007,254.20/1,510,328.34 = 691,790.52/x
  3. Step 3: Cross multiply
    1,007,254.20x = 1,510,328.34 × 691,790.52
  4. Step 4: Simplify right side
    1,007,254.20x = 1,044,830,827,699.34
  5. Step 5: Solve for x
    x = 1,044,830,827,699.34/1,007,254.20
  6. Step 6: Final answer
    x = 1,037,306.00

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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.