Home / 1,580,746.23-2,371,125.15-382,666.32

Finding the Fourth Proportional to 1,580,746.23, 2,371,125.15 and 382,666.32

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Solution

The fourth proportional to 1,580,746.23, 2,371,125.15 and 382,666.32 is: 574,000.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,746.23 : 2,371,125.15 = 382,666.32 : x
  2. Step 2: Convert to fraction form
    1,580,746.23/2,371,125.15 = 382,666.32/x
  3. Step 3: Cross multiply
    1,580,746.23x = 2,371,125.15 × 382,666.32
  4. Step 4: Simplify right side
    1,580,746.23x = 907,349,735,409.95
  5. Step 5: Solve for x
    x = 907,349,735,409.95/1,580,746.23
  6. Step 6: Final answer
    x = 574,000.89

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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.