Home / 1,564,506.92-2,159,994.66-1,075,318.76

Finding the Fourth Proportional to 1,564,506.92, 2,159,994.66 and 1,075,318.76

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Solution

The fourth proportional to 1,564,506.92, 2,159,994.66 and 1,075,318.76 is: 1,484,610.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,506.92 : 2,159,994.66 = 1,075,318.76 : x
  2. Step 2: Convert to fraction form
    1,564,506.92/2,159,994.66 = 1,075,318.76/x
  3. Step 3: Cross multiply
    1,564,506.92x = 2,159,994.66 × 1,075,318.76
  4. Step 4: Simplify right side
    1,564,506.92x = 2,322,682,779,397.82
  5. Step 5: Solve for x
    x = 2,322,682,779,397.82/1,564,506.92
  6. Step 6: Final answer
    x = 1,484,610.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.