Home / 1,555,746.98-2,332,094.63-745,901.55

Finding the Fourth Proportional to 1,555,746.98, 2,332,094.63 and 745,901.55

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Solution

The fourth proportional to 1,555,746.98, 2,332,094.63 and 745,901.55 is: 1,118,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,746.98 : 2,332,094.63 = 745,901.55 : x
  2. Step 2: Convert to fraction form
    1,555,746.98/2,332,094.63 = 745,901.55/x
  3. Step 3: Cross multiply
    1,555,746.98x = 2,332,094.63 × 745,901.55
  4. Step 4: Simplify right side
    1,555,746.98x = 1,739,512,995,534.17
  5. Step 5: Solve for x
    x = 1,739,512,995,534.17/1,555,746.98
  6. Step 6: Final answer
    x = 1,118,120.76

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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.