Home / 710,746.36-1,065,729.06-350,123.70

Finding the Fourth Proportional to 710,746.36, 1,065,729.06 and 350,123.70

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Solution

The fourth proportional to 710,746.36, 1,065,729.06 and 350,123.70 is: 524,993.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,746.36 : 1,065,729.06 = 350,123.70 : x
  2. Step 2: Convert to fraction form
    710,746.36/1,065,729.06 = 350,123.70/x
  3. Step 3: Cross multiply
    710,746.36x = 1,065,729.06 × 350,123.70
  4. Step 4: Simplify right side
    710,746.36x = 373,137,001,684.72
  5. Step 5: Solve for x
    x = 373,137,001,684.72/710,746.36
  6. Step 6: Final answer
    x = 524,993.19

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1.5x scale

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.