Home / 793,407.49-1,094,898.87-430,828.40

Finding the Fourth Proportional to 793,407.49, 1,094,898.87 and 430,828.40

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Solution

The fourth proportional to 793,407.49, 1,094,898.87 and 430,828.40 is: 594,541.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,407.49 : 1,094,898.87 = 430,828.40 : x
  2. Step 2: Convert to fraction form
    793,407.49/1,094,898.87 = 430,828.40/x
  3. Step 3: Cross multiply
    793,407.49x = 1,094,898.87 × 430,828.40
  4. Step 4: Simplify right side
    793,407.49x = 471,713,531,061.16
  5. Step 5: Solve for x
    x = 471,713,531,061.16/793,407.49
  6. Step 6: Final answer
    x = 594,541.32

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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.