Home / 1,127,798.64-1,692,048.72-369,646.74

Finding the Fourth Proportional to 1,127,798.64, 1,692,048.72 and 369,646.74

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Solution

The fourth proportional to 1,127,798.64, 1,692,048.72 and 369,646.74 is: 554,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,798.64 : 1,692,048.72 = 369,646.74 : x
  2. Step 2: Convert to fraction form
    1,127,798.64/1,692,048.72 = 369,646.74/x
  3. Step 3: Cross multiply
    1,127,798.64x = 1,692,048.72 × 369,646.74
  4. Step 4: Simplify right side
    1,127,798.64x = 625,460,293,269.17
  5. Step 5: Solve for x
    x = 625,460,293,269.17/1,127,798.64
  6. Step 6: Final answer
    x = 554,585.07

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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.