Home / 1,658,341.24-2,487,511.86-915,111.16

Finding the Fourth Proportional to 1,658,341.24, 2,487,511.86 and 915,111.16

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Solution

The fourth proportional to 1,658,341.24, 2,487,511.86 and 915,111.16 is: 1,372,666.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,341.24 : 2,487,511.86 = 915,111.16 : x
  2. Step 2: Convert to fraction form
    1,658,341.24/2,487,511.86 = 915,111.16/x
  3. Step 3: Cross multiply
    1,658,341.24x = 2,487,511.86 × 915,111.16
  4. Step 4: Simplify right side
    1,658,341.24x = 2,276,349,863,718.36
  5. Step 5: Solve for x
    x = 2,276,349,863,718.36/1,658,341.24
  6. Step 6: Final answer
    x = 1,372,666.74

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Similar ratio
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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.