Home / 1,435,970.26-2,154,211.56-476,483.50

Finding the Fourth Proportional to 1,435,970.26, 2,154,211.56 and 476,483.50

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Solution

The fourth proportional to 1,435,970.26, 2,154,211.56 and 476,483.50 is: 714,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,970.26 : 2,154,211.56 = 476,483.50 : x
  2. Step 2: Convert to fraction form
    1,435,970.26/2,154,211.56 = 476,483.50/x
  3. Step 3: Cross multiply
    1,435,970.26x = 2,154,211.56 × 476,483.50
  4. Step 4: Simplify right side
    1,435,970.26x = 1,026,446,263,849.26
  5. Step 5: Solve for x
    x = 1,026,446,263,849.26/1,435,970.26
  6. Step 6: Final answer
    x = 714,810.25

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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.