Home / 759,914.66-1,048,510.55-453,931.16

Finding the Fourth Proportional to 759,914.66, 1,048,510.55 and 453,931.16

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Solution

The fourth proportional to 759,914.66, 1,048,510.55 and 453,931.16 is: 626,322.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,914.66 : 1,048,510.55 = 453,931.16 : x
  2. Step 2: Convert to fraction form
    759,914.66/1,048,510.55 = 453,931.16/x
  3. Step 3: Cross multiply
    759,914.66x = 1,048,510.55 × 453,931.16
  4. Step 4: Simplify right side
    759,914.66x = 475,951,602,721.53
  5. Step 5: Solve for x
    x = 475,951,602,721.53/759,914.66
  6. Step 6: Final answer
    x = 626,322.44

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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.