Home / 1,357,734.76-2,036,602.08-346,858.93

Finding the Fourth Proportional to 1,357,734.76, 2,036,602.08 and 346,858.93

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Solution

The fourth proportional to 1,357,734.76, 2,036,602.08 and 346,858.93 is: 520,288.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,734.76 : 2,036,602.08 = 346,858.93 : x
  2. Step 2: Convert to fraction form
    1,357,734.76/2,036,602.08 = 346,858.93/x
  3. Step 3: Cross multiply
    1,357,734.76x = 2,036,602.08 × 346,858.93
  4. Step 4: Simplify right side
    1,357,734.76x = 706,413,618,304.58
  5. Step 5: Solve for x
    x = 706,413,618,304.58/1,357,734.76
  6. Step 6: Final answer
    x = 520,288.38

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Double scale
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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.