Home / 1,090,550.16-1,636,159.10-558,447.93

Finding the Fourth Proportional to 1,090,550.16, 1,636,159.10 and 558,447.93

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Solution

The fourth proportional to 1,090,550.16, 1,636,159.10 and 558,447.93 is: 837,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,550.16 : 1,636,159.10 = 558,447.93 : x
  2. Step 2: Convert to fraction form
    1,090,550.16/1,636,159.10 = 558,447.93/x
  3. Step 3: Cross multiply
    1,090,550.16x = 1,636,159.10 × 558,447.93
  4. Step 4: Simplify right side
    1,090,550.16x = 913,709,662,545.66
  5. Step 5: Solve for x
    x = 913,709,662,545.66/1,090,550.16
  6. Step 6: Final answer
    x = 837,842.86

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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.