Home / 1,195,426-1,793,130.08-342,498.36

Finding the Fourth Proportional to 1,195,426, 1,793,130.08 and 342,498.36

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Solution

The fourth proportional to 1,195,426, 1,793,130.08 and 342,498.36 is: 513,744.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,426 : 1,793,130.08 = 342,498.36 : x
  2. Step 2: Convert to fraction form
    1,195,426/1,793,130.08 = 342,498.36/x
  3. Step 3: Cross multiply
    1,195,426x = 1,793,130.08 × 342,498.36
  4. Step 4: Simplify right side
    1,195,426x = 614,144,111,666.67
  5. Step 5: Solve for x
    x = 614,144,111,666.67/1,195,426
  6. Step 6: Final answer
    x = 513,744.98

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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.