Home / 1,473,409.80-2,210,114.70-526,811.40

Finding the Fourth Proportional to 1,473,409.80, 2,210,114.70 and 526,811.40

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Solution

The fourth proportional to 1,473,409.80, 2,210,114.70 and 526,811.40 is: 790,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,409.80 : 2,210,114.70 = 526,811.40 : x
  2. Step 2: Convert to fraction form
    1,473,409.80/2,210,114.70 = 526,811.40/x
  3. Step 3: Cross multiply
    1,473,409.80x = 2,210,114.70 × 526,811.40
  4. Step 4: Simplify right side
    1,473,409.80x = 1,164,313,619,267.58
  5. Step 5: Solve for x
    x = 1,164,313,619,267.58/1,473,409.80
  6. Step 6: Final answer
    x = 790,217.10

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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.