Home / 1,090,547.16-1,636,154.60-558,444.93

Finding the Fourth Proportional to 1,090,547.16, 1,636,154.60 and 558,444.93

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Solution

The fourth proportional to 1,090,547.16, 1,636,154.60 and 558,444.93 is: 837,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,547.16 : 1,636,154.60 = 558,444.93 : x
  2. Step 2: Convert to fraction form
    1,090,547.16/1,636,154.60 = 558,444.93/x
  3. Step 3: Cross multiply
    1,090,547.16x = 1,636,154.60 × 558,444.93
  4. Step 4: Simplify right side
    1,090,547.16x = 913,702,238,273.95
  5. Step 5: Solve for x
    x = 913,702,238,273.95/1,090,547.16
  6. Step 6: Final answer
    x = 837,838.35

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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.