Home / 1,074,417.10-1,611,071.03-316,160.02

Finding the Fourth Proportional to 1,074,417.10, 1,611,071.03 and 316,160.02

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Solution

The fourth proportional to 1,074,417.10, 1,611,071.03 and 316,160.02 is: 474,076.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,417.10 : 1,611,071.03 = 316,160.02 : x
  2. Step 2: Convert to fraction form
    1,074,417.10/1,611,071.03 = 316,160.02/x
  3. Step 3: Cross multiply
    1,074,417.10x = 1,611,071.03 × 316,160.02
  4. Step 4: Simplify right side
    1,074,417.10x = 509,356,249,856.62
  5. Step 5: Solve for x
    x = 509,356,249,856.62/1,074,417.10
  6. Step 6: Final answer
    x = 474,076.83

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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.