Home / 1,473,405.80-2,210,108.70-526,807.40

Finding the Fourth Proportional to 1,473,405.80, 2,210,108.70 and 526,807.40

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Solution

The fourth proportional to 1,473,405.80, 2,210,108.70 and 526,807.40 is: 790,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,405.80 : 2,210,108.70 = 526,807.40 : x
  2. Step 2: Convert to fraction form
    1,473,405.80/2,210,108.70 = 526,807.40/x
  3. Step 3: Cross multiply
    1,473,405.80x = 2,210,108.70 × 526,807.40
  4. Step 4: Simplify right side
    1,473,405.80x = 1,164,301,617,964.38
  5. Step 5: Solve for x
    x = 1,164,301,617,964.38/1,473,405.80
  6. Step 6: Final answer
    x = 790,211.10

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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.