Home / 977,449.54-1,348,880.30-595,476.04

Finding the Fourth Proportional to 977,449.54, 1,348,880.30 and 595,476.04

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Solution

The fourth proportional to 977,449.54, 1,348,880.30 and 595,476.04 is: 821,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,449.54 : 1,348,880.30 = 595,476.04 : x
  2. Step 2: Convert to fraction form
    977,449.54/1,348,880.30 = 595,476.04/x
  3. Step 3: Cross multiply
    977,449.54x = 1,348,880.30 × 595,476.04
  4. Step 4: Simplify right side
    977,449.54x = 803,225,899,478.01
  5. Step 5: Solve for x
    x = 803,225,899,478.01/977,449.54
  6. Step 6: Final answer
    x = 821,756.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.