Home / 1,594,328.40-2,392,892.28-885,157.20

Finding the Fourth Proportional to 1,594,328.40, 2,392,892.28 and 885,157.20

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Solution

The fourth proportional to 1,594,328.40, 2,392,892.28 and 885,157.20 is: 1,328,512.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,328.40 : 2,392,892.28 = 885,157.20 : x
  2. Step 2: Convert to fraction form
    1,594,328.40/2,392,892.28 = 885,157.20/x
  3. Step 3: Cross multiply
    1,594,328.40x = 2,392,892.28 × 885,157.20
  4. Step 4: Simplify right side
    1,594,328.40x = 2,118,085,830,466.42
  5. Step 5: Solve for x
    x = 2,118,085,830,466.42/1,594,328.40
  6. Step 6: Final answer
    x = 1,328,512.89

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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.