Home / 1,341,678.02-2,013,450.15-867,186.50

Finding the Fourth Proportional to 1,341,678.02, 2,013,450.15 and 867,186.50

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Solution

The fourth proportional to 1,341,678.02, 2,013,450.15 and 867,186.50 is: 1,301,382.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,678.02 : 2,013,450.15 = 867,186.50 : x
  2. Step 2: Convert to fraction form
    1,341,678.02/2,013,450.15 = 867,186.50/x
  3. Step 3: Cross multiply
    1,341,678.02x = 2,013,450.15 × 867,186.50
  4. Step 4: Simplify right side
    1,341,678.02x = 1,746,036,788,502.98
  5. Step 5: Solve for x
    x = 1,746,036,788,502.98/1,341,678.02
  6. Step 6: Final answer
    x = 1,301,382.87

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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.