Home / 1,070,476.86-1,605,826.65-360,583.74

Finding the Fourth Proportional to 1,070,476.86, 1,605,826.65 and 360,583.74

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Solution

The fourth proportional to 1,070,476.86, 1,605,826.65 and 360,583.74 is: 540,913.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,476.86 : 1,605,826.65 = 360,583.74 : x
  2. Step 2: Convert to fraction form
    1,070,476.86/1,605,826.65 = 360,583.74/x
  3. Step 3: Cross multiply
    1,070,476.86x = 1,605,826.65 × 360,583.74
  4. Step 4: Simplify right side
    1,070,476.86x = 579,034,979,248.67
  5. Step 5: Solve for x
    x = 579,034,979,248.67/1,070,476.86
  6. Step 6: Final answer
    x = 540,913.12

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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.