Home / 1,307,582.10-1,961,373.15-465,830.10

Finding the Fourth Proportional to 1,307,582.10, 1,961,373.15 and 465,830.10

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Solution

The fourth proportional to 1,307,582.10, 1,961,373.15 and 465,830.10 is: 698,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,582.10 : 1,961,373.15 = 465,830.10 : x
  2. Step 2: Convert to fraction form
    1,307,582.10/1,961,373.15 = 465,830.10/x
  3. Step 3: Cross multiply
    1,307,582.10x = 1,961,373.15 × 465,830.10
  4. Step 4: Simplify right side
    1,307,582.10x = 913,666,650,601.82
  5. Step 5: Solve for x
    x = 913,666,650,601.82/1,307,582.10
  6. Step 6: Final answer
    x = 698,745.15

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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.