Home / 1,075,772.72-1,484,603.16-592,371.20

Finding the Fourth Proportional to 1,075,772.72, 1,484,603.16 and 592,371.20

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Solution

The fourth proportional to 1,075,772.72, 1,484,603.16 and 592,371.20 is: 817,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,772.72 : 1,484,603.16 = 592,371.20 : x
  2. Step 2: Convert to fraction form
    1,075,772.72/1,484,603.16 = 592,371.20/x
  3. Step 3: Cross multiply
    1,075,772.72x = 1,484,603.16 × 592,371.20
  4. Step 4: Simplify right side
    1,075,772.72x = 879,436,155,412.99
  5. Step 5: Solve for x
    x = 879,436,155,412.99/1,075,772.72
  6. Step 6: Final answer
    x = 817,492.52

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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.