Home / 946,437.16-1,305,883.68-602,148.76

Finding the Fourth Proportional to 946,437.16, 1,305,883.68 and 602,148.76

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Solution

The fourth proportional to 946,437.16, 1,305,883.68 and 602,148.76 is: 830,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,437.16 : 1,305,883.68 = 602,148.76 : x
  2. Step 2: Convert to fraction form
    946,437.16/1,305,883.68 = 602,148.76/x
  3. Step 3: Cross multiply
    946,437.16x = 1,305,883.68 × 602,148.76
  4. Step 4: Simplify right side
    946,437.16x = 786,336,238,616.24
  5. Step 5: Solve for x
    x = 786,336,238,616.24/946,437.16
  6. Step 6: Final answer
    x = 830,838.30

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Double scale
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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.