Home / 756,116.64-1,043,484.48-433,823.76

Finding the Fourth Proportional to 756,116.64, 1,043,484.48 and 433,823.76

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Solution

The fourth proportional to 756,116.64, 1,043,484.48 and 433,823.76 is: 598,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,116.64 : 1,043,484.48 = 433,823.76 : x
  2. Step 2: Convert to fraction form
    756,116.64/1,043,484.48 = 433,823.76/x
  3. Step 3: Cross multiply
    756,116.64x = 1,043,484.48 × 433,823.76
  4. Step 4: Simplify right side
    756,116.64x = 452,688,360,615.25
  5. Step 5: Solve for x
    x = 452,688,360,615.25/756,116.64
  6. Step 6: Final answer
    x = 598,701.76

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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.