Home / 944,475.84-1,303,338.64-514,746.72

Finding the Fourth Proportional to 944,475.84, 1,303,338.64 and 514,746.72

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Solution

The fourth proportional to 944,475.84, 1,303,338.64 and 514,746.72 is: 710,329.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,475.84 : 1,303,338.64 = 514,746.72 : x
  2. Step 2: Convert to fraction form
    944,475.84/1,303,338.64 = 514,746.72/x
  3. Step 3: Cross multiply
    944,475.84x = 1,303,338.64 × 514,746.72
  4. Step 4: Simplify right side
    944,475.84x = 670,889,289,989.26
  5. Step 5: Solve for x
    x = 670,889,289,989.26/944,475.84
  6. Step 6: Final answer
    x = 710,329.75

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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.