Home / 1,075,856.06-1,484,681.36-592,420.05

Finding the Fourth Proportional to 1,075,856.06, 1,484,681.36 and 592,420.05

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Solution

The fourth proportional to 1,075,856.06, 1,484,681.36 and 592,420.05 is: 817,539.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,856.06 : 1,484,681.36 = 592,420.05 : x
  2. Step 2: Convert to fraction form
    1,075,856.06/1,484,681.36 = 592,420.05/x
  3. Step 3: Cross multiply
    1,075,856.06x = 1,484,681.36 × 592,420.05
  4. Step 4: Simplify right side
    1,075,856.06x = 879,555,005,525.27
  5. Step 5: Solve for x
    x = 879,555,005,525.27/1,075,856.06
  6. Step 6: Final answer
    x = 817,539.67

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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.