Home / 1,090,247.04-1,635,705.60-558,141.74

Finding the Fourth Proportional to 1,090,247.04, 1,635,705.60 and 558,141.74

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Solution

The fourth proportional to 1,090,247.04, 1,635,705.60 and 558,141.74 is: 837,384.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,247.04 : 1,635,705.60 = 558,141.74 : x
  2. Step 2: Convert to fraction form
    1,090,247.04/1,635,705.60 = 558,141.74/x
  3. Step 3: Cross multiply
    1,090,247.04x = 1,635,705.60 × 558,141.74
  4. Step 4: Simplify right side
    1,090,247.04x = 912,955,565,574.08
  5. Step 5: Solve for x
    x = 912,955,565,574.08/1,090,247.04
  6. Step 6: Final answer
    x = 837,384.13

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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.