Home / 970,280.70-1,458,045.45-854,807.10

Finding the Fourth Proportional to 970,280.70, 1,458,045.45 and 854,807.10

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Solution

The fourth proportional to 970,280.70, 1,458,045.45 and 854,807.10 is: 1,284,522.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,280.70 : 1,458,045.45 = 854,807.10 : x
  2. Step 2: Convert to fraction form
    970,280.70/1,458,045.45 = 854,807.10/x
  3. Step 3: Cross multiply
    970,280.70x = 1,458,045.45 × 854,807.10
  4. Step 4: Simplify right side
    970,280.70x = 1,246,347,602,782.69
  5. Step 5: Solve for x
    x = 1,246,347,602,782.69/970,280.70
  6. Step 6: Final answer
    x = 1,284,522.72

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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.