Home / 1,145,904.36-1,710,445.17-1,061,457

Finding the Fourth Proportional to 1,145,904.36, 1,710,445.17 and 1,061,457

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Solution

The fourth proportional to 1,145,904.36, 1,710,445.17 and 1,061,457 is: 1,584,394.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,904.36 : 1,710,445.17 = 1,061,457 : x
  2. Step 2: Convert to fraction form
    1,145,904.36/1,710,445.17 = 1,061,457/x
  3. Step 3: Cross multiply
    1,145,904.36x = 1,710,445.17 × 1,061,457
  4. Step 4: Simplify right side
    1,145,904.36x = 1,815,563,998,812.69
  5. Step 5: Solve for x
    x = 1,815,563,998,812.69/1,145,904.36
  6. Step 6: Final answer
    x = 1,584,394.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.