Home / 963,916.48-1,330,281.54-534,237.76

Finding the Fourth Proportional to 963,916.48, 1,330,281.54 and 534,237.76

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Solution

The fourth proportional to 963,916.48, 1,330,281.54 and 534,237.76 is: 737,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,916.48 : 1,330,281.54 = 534,237.76 : x
  2. Step 2: Convert to fraction form
    963,916.48/1,330,281.54 = 534,237.76/x
  3. Step 3: Cross multiply
    963,916.48x = 1,330,281.54 × 534,237.76
  4. Step 4: Simplify right side
    963,916.48x = 710,686,630,098.95
  5. Step 5: Solve for x
    x = 710,686,630,098.95/963,916.48
  6. Step 6: Final answer
    x = 737,290.67

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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.