Home / 1,580,859.07-2,371,354.16-458,928.07

Finding the Fourth Proportional to 1,580,859.07, 2,371,354.16 and 458,928.07

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Solution

The fourth proportional to 1,580,859.07, 2,371,354.16 and 458,928.07 is: 688,411.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,859.07 : 2,371,354.16 = 458,928.07 : x
  2. Step 2: Convert to fraction form
    1,580,859.07/2,371,354.16 = 458,928.07/x
  3. Step 3: Cross multiply
    1,580,859.07x = 2,371,354.16 × 458,928.07
  4. Step 4: Simplify right side
    1,580,859.07x = 1,088,280,987,935.27
  5. Step 5: Solve for x
    x = 1,088,280,987,935.27/1,580,859.07
  6. Step 6: Final answer
    x = 688,411.14

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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.