Home / 965,887.80-1,448,831.70-334,865.40

Finding the Fourth Proportional to 965,887.80, 1,448,831.70 and 334,865.40

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Solution

The fourth proportional to 965,887.80, 1,448,831.70 and 334,865.40 is: 502,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,887.80 : 1,448,831.70 = 334,865.40 : x
  2. Step 2: Convert to fraction form
    965,887.80/1,448,831.70 = 334,865.40/x
  3. Step 3: Cross multiply
    965,887.80x = 1,448,831.70 × 334,865.40
  4. Step 4: Simplify right side
    965,887.80x = 485,163,606,753.18
  5. Step 5: Solve for x
    x = 485,163,606,753.18/965,887.80
  6. Step 6: Final answer
    x = 502,298.10

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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.