Home / 1,357,398.50-2,036,095.80-346,520.45

Finding the Fourth Proportional to 1,357,398.50, 2,036,095.80 and 346,520.45

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Solution

The fourth proportional to 1,357,398.50, 2,036,095.80 and 346,520.45 is: 519,780.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,398.50 : 2,036,095.80 = 346,520.45 : x
  2. Step 2: Convert to fraction form
    1,357,398.50/2,036,095.80 = 346,520.45/x
  3. Step 3: Cross multiply
    1,357,398.50x = 2,036,095.80 × 346,520.45
  4. Step 4: Simplify right side
    1,357,398.50x = 705,548,822,678.63
  5. Step 5: Solve for x
    x = 705,548,822,678.63/1,357,398.50
  6. Step 6: Final answer
    x = 519,780.17

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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.