Home / 1,043,519.76-1,565,981.10-369,598.68

Finding the Fourth Proportional to 1,043,519.76, 1,565,981.10 and 369,598.68

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Solution

The fourth proportional to 1,043,519.76, 1,565,981.10 and 369,598.68 is: 554,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,519.76 : 1,565,981.10 = 369,598.68 : x
  2. Step 2: Convert to fraction form
    1,043,519.76/1,565,981.10 = 369,598.68/x
  3. Step 3: Cross multiply
    1,043,519.76x = 1,565,981.10 × 369,598.68
  4. Step 4: Simplify right side
    1,043,519.76x = 578,784,547,464.95
  5. Step 5: Solve for x
    x = 578,784,547,464.95/1,043,519.76
  6. Step 6: Final answer
    x = 554,646.47

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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.