Home / 1,130,342.59-1,695,445.24-400,901.95

Finding the Fourth Proportional to 1,130,342.59, 1,695,445.24 and 400,901.95

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Solution

The fourth proportional to 1,130,342.59, 1,695,445.24 and 400,901.95 is: 601,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,342.59 : 1,695,445.24 = 400,901.95 : x
  2. Step 2: Convert to fraction form
    1,130,342.59/1,695,445.24 = 400,901.95/x
  3. Step 3: Cross multiply
    1,130,342.59x = 1,695,445.24 × 400,901.95
  4. Step 4: Simplify right side
    1,130,342.59x = 679,707,300,829.71
  5. Step 5: Solve for x
    x = 679,707,300,829.71/1,130,342.59
  6. Step 6: Final answer
    x = 601,328.58

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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.