Home / 937,328.12-1,293,510.83-507,606.92

Finding the Fourth Proportional to 937,328.12, 1,293,510.83 and 507,606.92

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Solution

The fourth proportional to 937,328.12, 1,293,510.83 and 507,606.92 is: 700,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,328.12 : 1,293,510.83 = 507,606.92 : x
  2. Step 2: Convert to fraction form
    937,328.12/1,293,510.83 = 507,606.92/x
  3. Step 3: Cross multiply
    937,328.12x = 1,293,510.83 × 507,606.92
  4. Step 4: Simplify right side
    937,328.12x = 656,595,039,397.36
  5. Step 5: Solve for x
    x = 656,595,039,397.36/937,328.12
  6. Step 6: Final answer
    x = 700,496.47

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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.