Home / 1,564,501.92-2,159,987.76-1,075,313.76

Finding the Fourth Proportional to 1,564,501.92, 2,159,987.76 and 1,075,313.76

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Solution

The fourth proportional to 1,564,501.92, 2,159,987.76 and 1,075,313.76 is: 1,484,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,501.92 : 2,159,987.76 = 1,075,313.76 : x
  2. Step 2: Convert to fraction form
    1,564,501.92/2,159,987.76 = 1,075,313.76/x
  3. Step 3: Cross multiply
    1,564,501.92x = 2,159,987.76 × 1,075,313.76
  4. Step 4: Simplify right side
    1,564,501.92x = 2,322,664,559,759.58
  5. Step 5: Solve for x
    x = 2,322,664,559,759.58/1,564,501.92
  6. Step 6: Final answer
    x = 1,484,603.20

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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.